ISA tornado 50 RV TN User manual

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TORNADO
ISA S.r.l.
Via del Lavoro, 5
06083 Bastia Umbra - Perugia - Italy
Tel. [phone] - Fax [phone]
www.isaitaly.com
Use and Maintenance Manual
EN

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INDEX
1. NOTES / IMPORTANT NOTES. . . . . . . . . . . . . . . . . . . . . 4
1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Manufacturer’s contact details . . . . . . . . . . . . . . . . . . . . . 5
1.3 Safety standards. . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.4 Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 TECHNICAL SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . 7
2.1 Positioning Leveling. . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2 Load limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Shelves load limits . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5 Shelves installation . . . . . . . . . . . . . . . . . . . . . . . . . 10
3. EQUIPMENT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . 11
3.1 General description and operating principles . . . . . . . . . . . . . . . . 11
3.2 Structure of the refrigerated equipment. . . . . . . . . . . . . . . . . . 11
4. SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1 General information. . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1.1 Staff training. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1.2 Identification of the equipment . . . . . . . . . . . . . . . . . . . . 12
4.2 Waste disposal. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.3 Safety devices applied to the refrigerated equipment . . . . . . . . . . . . . 14
4.3.1 Fixed protective devices . . . . . . . . . . . . . . . . . . . . . . 14
4.3.2 Sectioning the electrical supply . . . . . . . . . . . . . . . . . . . . 14
4.3.3 Refrigerant R290 . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.4 Residual risks . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.4.1 Risk of contact with live parts . . . . . . . . . . . . . . . . . . . . 15
4.4.2 Fires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.4.3 Explosive atmosphere . . . . . . . . . . . . . . . . . . . . . . . 16
4.4.4 Slipping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.4.5 Tripping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.4.6 Circuit faults . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.5 Warning signs (if any) . . . . . . . . . . . . . . . . . . . . . . . . 16
5. INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.1 General information. . . . . . . . . . . . . . . . . . . . . . . . . 17
5.2 Storage and unpacking . . . . . . . . . . . . . . . . . . . . . . . 17
5.3 Installation, positioning and ambient conditions . . . . . . . . . . . . . . . 17
5.4 Electrical connection . . . . . . . . . . . . . . . . . . . . . . . . 17
6. OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.1 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.1.1 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.2 User interface (electronic control PJEASY) . . . . . . . . . . . . . . . . . 19
6.2.1 Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7. ROUTINE MAINTENANCE AND REGULAR CHECKS CLEANING . . . . . . . . 20
7.1 Internal cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . 20
7.2 Access and cleaning the condensing unit . . . . . . . . . . . . . . . . . 21
7.3 External cleaning . . . . . . . . . . . . . . . . . . . . . . . . . 22
7.4 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
8. SPECIAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 22
9. CUSTOMER SUPPORT CENTRE . . . . . . . . . . . . . . . . . . . . 23
9.1 Faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
9.2 List of alarms on the electronic controller (if any) . . . . . . . . . . . . . . 24
10. WARRANTY TERMS AND CONDITIONS . . . . . . . . . . . . . . . . 24
11. ANNEXES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

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MODELS
50 RV TB

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1. NOTES / IMPORTANT NOTES
The content of this manual is of a technical nature and is owned by ISA S.r.l. It is forbidden
to reproduce, circulate or modify all or part of its content without written consent.
Any infringement will be legally pursued.
The manual and the conformity certificate are an integral part of the refrigerated cabinet and
should always accompany the product in the event of transferral to a new location or to a
new owner.
The user is responsible for the integrity of these documents, for their consultation during the
whole life cycle of the refrigerated cabinet itself.
Keep this manual in a safe place.
It should be made available near the refrigerated cabinet for consultation at any time.
If lost or destroyed, you can request a copy of the manual from ISA S.r.l. by specifying the
exact model, serial number and year of manufacture.
The manual reflects the manufacturing technology at the time of supply.
The manufacturer reserves the right to modify its products in any way it deems necessary, with
no obligation to update manuals and machines relating to previous manufacturing batches.
This refrigerated cabinet is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities or by persons lacking the necessary experience and
knowledge, unless they are supervised by a person responsible for their safety who has
instructed them on how to use the cabinet.
Children should be supervised to ensure that they do not play with the refrigerated cabinet.
Always refer to this manual before going ahead with any operation.
Before doing any type of work, disconnect the refrigerated cabinet from the power supply.
Any work on electric and electronic parts or cooling system components should only be
carried out by trained personnel in compliance with current laws.
The Manufacturer cannot be held liable for any injury to persons or animals, or damage to the
product itself in the event of:
• improper use of the refrigerated cabinet or use of the appliance by unqualified or unauthorised
personnel
• failure to comply with current legislation
• incorrect installation and/or power supply faults
• failure to observe the instructions contained in this Manual
• failure to follow the maintenance programme
• unauthorised modifications
• installation of non-original spare parts in the refrigerated cabinet
• installation and use of the refrigerated cabinet for purposes other than those for which the
appliance was designed and sold
• tampering with or damage to the power supply cable
Liability for applying the safety instructions contained in this manual is held by the technical
personnel responsible for the intended use of the refrigerated cabinet, who should ensure
that authorised personnel:
• are qualified to carry out the requested activity
• are aware of, and carefully comply with, the instructions contained in this document
• are aware of, and apply, the general safety standards applicable to the refrigerated cabinet
Failure to comply with safety standards may result in injury to personnel and damage to the
refrigerated cabinet components and control unit.
The user can contact the dealer to request additional information not contained in this
document, or suggest improvements, at any time.

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1.1 Introduction
ISA S.r.l. employs materials of the best quality and as they enter the company, we
constantly monitor their storage and the use as part of the manufacturing process to
prevent damage, deterioration and failure.
All manufacturing elements are designed and manufactured in order to guarantee reliability
and high safety standards.
All refrigerated cabinets are subjected to a strict testing procedure before delivery, however,
please bear in mind that product performance over time depends on correct use and
adequate maintenance.
This manual contains the necessary instructions to maintain the refrigerated cabinet’s initial
appearance and functions over time.
NOTE
SO AS NOT TO COMPROMISE REFRIGERATED CABINET OPERATION AND SAFETY, PARTICULARLY
COMPLEX INSTALLATION AND MAINTENANCE OPERATIONS ARE NOT DESCRIBED IN THIS MANUAL
AND ARE CARRIED OUT BY THE MANUFACTURER’S SPECIALISED TECHNICAL PERSONNEL.
The Owner’s Manual contains the information required for understanding the mode of
operation of the refrigerated display case and correct use of the same, namely:
the technical description of the various functional groups, equipment and security systems,
operation, use of instrumentation and interpretation of any diagnostic messages, key
information and procedures relating to routine maintenance.
For correct use of the refrigerated cabinet, the working environment should comply with
current health and safety standards.
WARNING
INSTALLERS AND USERS ARE OBLIGED TO READ AND UNDERSTAND ALL THE INSTRUCTIONS
CONTAINED IN THIS DOCUMENT BEFORE USING THE REFRIGERATED CABINET.
1.2 Manufacturer’s contact details
ISA S.r.l.
Via del Lavoro, 5
06083 - Bastia Umbra - Perugia - Italy
Tel. [phone]
Fax [phone]
www.isaitaly.com

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1.3 Safety standards
The safety requirements, indications, standards and notes illustrated in the various chapters
of the manual are aimed at establishing a code of conduct and a series of obligations to
be observed when performing the various activities, in order to create safe conditions for
personnel, the equipment and the surrounding environment.
The safety standards reported in this document are intended for trained, authorised
personnel responsible for:
• transport
• installation
• operation
• management
• maintenance
• cleaning, decommissioning and disposal which are the only intended uses of this
refrigerated cabinet
WARNING
READING THIS MANUAL, ALBEIT IN FULL, IS NO SUBSTITUTE FOR ADEQUATE USER EXPERIENCE.
THEREFORE IT SHOULD ONLY BE CONSIDERED A USEFUL REMINDER OF THE TECHNICAL FEATURES
AND THE MAIN OPERATIONS TO PERFORM.
1.4 Key
The manual contains symbols to attract the reader’s attention and highlight particularly
important aspects.
The table below illustrates the meaning of the various symbols used
SYMBOL MEANING NOTES
DANGER Indicates danger with risk of an accident for the user.
Pay full attention to portions of text marked with this symbol.
ATTENTION Represents a warning of potential wear or damage to the
refrigerated cabinet, the equipment or to a personal item
belonging to the user.
Pay attention to portions of text marked with this symbol.
WARNING / NOTE Indicates a warning or a note on key functions or useful
information.
Pay attention to portions of text marked with this symbol.
ADDITIONAL
INFORMATION Portions of text that contain additional information are preceded
by this symbol.
This information is not directly connected with the description of
a function or with the progression of a procedure.
These may be references to other additional documents, such as
attached manuals, operation instructions, technical documents
or other sections of this manual.
VISUAL
CHECK Indicates that the reader should perform a visual check.
The user is required to read a measurement value, check a
signal, etc.

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TECHNICAL FEATURES 50
RV TB
External dimensions (lxpxh) mm 670 x 825 x 1960
Refrigeration Ventilated
Defrost Hot gas
Climatic Class N° 4
Operating environment °C / % RH 30 / 55
Product Class L1
Safety Class (CEI EN 60335-2-89) N° / °C (ambient) 5 / 43
Refrigerant R290
Power supply V / ph / Hz 230 / 1 / 50
Electrical input (standard) W / A 1020 / 6.3
Electrical input (defrost) W / A 1680 / 7.6
Weight (net) Kg 151
2. TECHNICAL SPECIFICATIONS AND DIMENSIONS
This refrigerated cabinet is exclusively intended to display and sell ice cream.
The manufacturer is not liable for injury to persons or damage to property or the cabinet
itself caused by the displaying of products other than those described above.
UNAUTHORISED USE
- FOOD PRESERVATION.
- DISPLAYING AND/OR PRESERVING NON-FOOD PRODUCTS (CHEMICALS, PHARMACEUTICALS,
ETC...).

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2.1 Positioning / Leveling
WARNING
THIS REFRIGERATED CABINET IS FITTED WITH (4) UNIDIRECTIONAL ROLLERS AND (2) ADJUSTABLE
FEET.
IS ABSOLUTELY NECESSARY AFTER PLACEMENT TO STABILIZE THE CABINET ADJUSTING THE
FEET LIKE SHOWED IN THE PICTURE.
2.2 Load limits
WARNING
IS ESSENTIAL NOT TO OVERLOAD THE APPLIANCE IN ORDER TO PREVENT ANY ALTERATION TO THE
CORRECT AIR FLOW AND THUS AVOID HIGHER PRODUCY TEMPERATURES.

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2.3 Installation (mm)
WARNING
IS CENTRAL TO THE DISTANCES GIVEN FOR THE PROPER INSTALLATION OF ‘EQUIPMENT.
2.4 Shelves Load limits
WARNING
IS ABSOLUTELY NECESSARY TO MEET THE WEIGHT LIMITS SPECIFIED FOR EACH SHELF TO PREVENT
THE DEFORMATION OR BREAKAGE.

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2.5 Shelves installation (mm - mod. 50 RV TB)
WARNING
IS ESSENTIAL ASSEMBLED SHELVES AS INDICATED IN ORDER TO PREVENT ANY ALTERATION TO
THE CORRECT AIR FLOW AND THUS AVOID HIGHER PRODUCY TEMPERATURES.

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3. EQUIPMENT DESCRIPTION
3.1 General description and operating principles
To ensure the operator’s safety, refrigerated equipment devices should be kept in constant
working order.This manual is intended to illustrate the use and maintenance of the cabinet.
The operator has a responsibility and duty to carefully observe the instructions contained
within it.
3.2 Structure of the refrigerated equipment
The refrigerated equipment consist of a single piece of furniture which contains all the
operational devices necessary to make them professional and efficient products for their
intended use.
The refrigerated equipment consist of:
- One piece body with ecological polyurethane insulation
- LED lighting (internal - external)
- Refrigerated system (Static mod. RS - Ventilated mod. RV)
- Curved temperde glass door
- Electronic control board
- Condensing unit included
- Unidirectional rollers
- Adjustable feet
4. SAFETY
4.1 General information
The buyer is responsible for training personnel using the appliance on the risks, security devices
and general health and safety rules required by the laws where the refrigerated cabinet is
installed.
Users/operators should be aware of the position of all the controls and how they work, as well as
of the features of the refrigerated cabinet.
They should also read this manual in its entirely.
Maintenance works should be conducted by qualified personnel after taking care of preparing the
refrigerated cabinet adequately.
WARNING
TAMPERING OR UNAUThORISEd REPlAcEMENT Of ONE Of MORE PARTS Of ThE REfRIG-ERATEd cABI-
NET, USING AccESSORIES ThAT MOdIfY ITS USE ANd EMPlOYING SPARE PARTS OThER ThAN REcOM-
MENdEd ONES MAY RESUlT IN AccIdENT RISKS.
WARNING
BEFORE DOING ANY TYPE OF WORK, THE REFRIGERATED CABINET SHOULD ALWAYS BE DISCON-
NECTED FROM THE POWER SUPPLY.
Any work on electric parts or components of the cooling system should only be carried out
by trained personnel in compliance with current laws.
4.1.1 Staff training
WARNING
THE REFRIGERATED CABINET IS INTENDED FOR PROFESSIONAL USE.
The buyer is responsible for instructing and training personnel who will use the refrigerated
cabinet and maintenance technical staff adequately.
The manufacturer is available for advice, clarifications, etc. so that the operator and
technical staff can use the refrigerated cabinet correctly.

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4.1.2 Identification
1 Symbols of compliance
2 Manufacturer’s address
3 Production Order
4 Type
5 Model Name
6 Article
7 Serial Number
8 Production date
9 - 10 Power Supply Voltage and frequency
11 Gross capacity
12 Absorption at Rated capacity
13 Absorption during defrosting
14 Absorption of heating Elements
15 Lamp Power
16 Fuse Value
17 Climate class
18 Number of Motors
19 Type of coolant
20 Amount of coolant
21 Safety class
22 - 23 Customer order
24 RAEE mark

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4.2 Waste disposal
During its normal operations, the refrigerated cabinet does not generate any environmental
contamination.
At the end of its life cycle, or if it is necessary to proceed to definitive decommissioning, we
recommend following the procedures below:
DISPOSAL OF THE REFRIGERATED CABINET (user)
The symbol, applied to either the product or its packaging, indicates that the product should
not be considered as normal domestic waste, but should be taken to a waste collection
point for the recycling of electrical and electronic appliances. The correct disposal of this
product contributes to preventing potential negative consequences that might derive from
an inadequate disposal of the product. for detailed information about recycling this product,
contact your council, your local waste collection service or the store where you purchased the
product.
END-OF-LIFE DISPOSAL AND RECYCLING PROCEDURES OF THE REFRIGERATED
CABINET
(Authorised Bodies)
1. Switch off the counter and unplug the power supply cable.
2. Remove the lamps. These should be disposed of separately.
3. Remove the power units and the electronic cards. These should be disposed of
separately.
4. Remove all the independent parts (grids, casings, profiles, etc.) and group them
according to shared features in order to access the heat exchanger, the pipes, the cables,
etc. and be careful not to damage the cooling circuit.
5. Remove all mobile parts (doors, sliding doors, glass parts, etc.) and group the various
materials according to their features.
6. check the type of coolant on the label located inside the counter. Remove the coolant and
take care of its disposal though authorised services.
7. disconnect the evaporator, the condenser, the compressor, the pipes and fans. These are
made of copper, aluminum, steel and plastic and should therefore disposed of separately.
8. Once all the guardings and the various parts of the frame have been removed, separate
the various types of materials they are made from (plastic, metal sheets, polyurethane,
copper, etc.) and separate them according to shared features.
All recyclable materials and waste should be processed and recycled by professionals and in
compliance with the laws of the country in question.
The company responsible for recycling the materials should be registered and certified as a waste
disposal service in accordance with the specific directives of the country in question.
WARNING
ILLEGAL DISPOSAL OF THE PRODUCT BY THE OWNER WILL RESULT IN ADMINISTRATIVE CHARGES
AS REQUIRED BY CURRENT LAWS.
WARNING
DISPOSAL OF THE PRODUCT SHOULD COMPLY WITH CURRENT LAWS ON THE DISPOSAL OF
COOLANT LIQUIDS AND MINERAL OILS.
IMPORTANT
IF THERE IS NO SYMBOL REPRESENTING A BARRED DUSTBIN ON THE REFRIGERATED CABINET,
THIS MEANS THAT THE MANUFACTURER IS NOT RESPONSIBLE FOR TAKING CARE OF THE DISPOSAL
OF THE PRODUCT. IN THIS CASE, AGAIN, CURRENT WASTE DIS-POSAL LAWS SHOULD BE COMPLIED
WITH.
ADDITIONAL INFORMATION
FURTHER INFORMATION ON THE DISPOSAL OF COOLANT LIQUID, OILS AND OTHER SUBSTANCES
ARE AVAILABLE ON THE SUBSTANCE’S SAFETY DATA SHEET.

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4.3 Safety devices applied to the Refrigerated cabinet
The refrigerated cabinet is equipped with the safety devices below:
SAFETY DEVICES FITTED ON THE REFRIGERATED CABINET
FIXED PROTECTIVE DEVICES
SECTIONING THE ELECTRICAL POWER SUPPLY
4.3.1 Fixed protective devices
Fixed protections consist of fixed perimeter shields, which are used to prevent external
parts from entering inside the refrigerated cabinet.
DANGER
IT IS STRICTLY FORBIDDEN TO START UP THE REFRIGERATED CABINET AFTER MAINTENANCE
WORKS WITHOUT REFITTING THE PANELLING PROPERLY.
WARNING
YOU SHOULD CHECK THE INTEGRITY OF FIXED PANELS AND RELATED FIXINGS TO THE FRAME,
WITH SPECIAL ATTENTION TO THE PROTECTIVE PANELS.
4.3.2 Sectioning the electrical power supply
Before conducting any maintenance works on the Refrigerated cabinet or part of it, it is
necessary to section the power supply that powers it.
DANGER
PLEASE REMEMBER TO FULLY DISCONNECT THE REFRIGERATED CABINET FROM THE POWER SUPPLY IN
THE EVENT OF MAINTENANCE WORKS DURING WHICH THE OPERATOR CANNOT PREVENT ANY ACCIDENTAL
CLOSURE OF THE CIRCUIT BY OTHER PEOPLE.
4.3.3 Refrigerant R290
This device contains a small amount of R290 refrigerant gas is environmentally
compatible,but highly flammable.
Pay close attention during transport, installation and that thedestruction not to damage the
refrigerant pipelines.
Maintenance must be carried out by technical staff trained and licensed by ISA to
perform operations on flammable coolant gases
.
IN CASE OF DAMAGE:
Keep away from the flame or ignition sources. Ventilate the room for several minutes.
Turn the unit off, pull the plug. Informare il servizio assistenza clienti. The more refrigerant
containing an appliance, the greater must be the environment in which there isthe unit.
In areas too small, in the event of leakage can form a flammable mixture of air andgas.
The volume of the room where the equipment must be at least 19 cubic meters for each
refrigerant system.
USE:
Never use electrical appliances inside the appliance.do not damage the refrigerant
circuitdo not use mechanical or other means to accelerate the defrosting process, other
thanrecommended by the manufacturer.Keep clear of obstruction ventilation openings in the
equipment or the structure to be built.
RISK Of EXPLOSION:
Do not store products contain flammable propellants and explosives.
INSTALLATION Of THE UNIT:
Is suitable for installation in a dry, well ventilated room. The installation site should not be
ex-poseddirect sunlight and not near a heat source, such as stove, radiator, etc.. If it is
unavoidable to install near a heat source, use a suitable insulating plate.

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4.4 Residual risks
During design the manufacturer examined all the areas or parts at risk. Therefore, all
necessary precautions have been taken to prevent risks to persons and damage to the
refrigerated cabinet as mentioned earlier.
WARNING
PERIODICALLY CHECK THAT ALL SAFETY DEVICES ARE OPERATING CORRECTLY.DO NOT REMOVE
THE FIXED PROTECTIVE DEVICES FROM THE REFRIGERATED CABINET.DO NOT INTRODUCE FOREIGN
OBJECTS OR TOOLS INTO THE OPERATIONAL AND WORKING AREA OF THE REFRIGERATED CABINET.
Although the refrigerated cabinet is fitted with the aforementioned safety devices, there are
still some risks that cannot be eliminated, but reduced via corrective actions by the final
integrator and correct operational procedures.
Below is a summary of the remaining risks associated with the refrigerated cabinet during:
• Normal operation
• Adjustments and tweaking
• Maintenance
• cleaning
4.4.1 Risk of contact with live parts
Risk of breaking or damaging the electrical components of the refrigerated cabinet, with a
possible reduction in safety levels, following a short circuit.
Before connecting the electricity supply, make sure there is no ongoing maintenance work.
WARNING
BEFORE YOU MAKE THE CONNECTION, MAKE SURE THE DC CURRENT BEFORE MAKING THE
CONNECTION, CHECK THAT THE D/C ELECTRICITY AT THE POINT OF INSTALLATION IS NO HIGHER
THAN THE VALUE INDICATED ON THE PROTECTIVE SWITCHES ON THE FUSE BOX. IF IT IS, THE
USER IS RESPONSIBLE FOR FITTING THE RELEVANT LIMITING DEVICES.
WARNING
IT IS STRICTLY FORBIDDEN TO CONDUCT ANY ELECTRICAL MODIFICATION, IN ORDER TO PREVENT
ADDITIONAL UNFORESEEN HAZARDS AND RISKS.
4.4.2 Fires
DANGER
IN THE EVENT OF A FIRE, IMMEDIATELY DISCONNECT THE MASTER SWITCH FROM THE MAIN
POWER SUPPLY LINE.

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4.4.3 Explosive atmospheres
Cabinets can’t be placed in places classified as risk of explosion 1999/92/CE:
Zona 0
A place in which an explosive atmosphere consisting of a mixture with air of flammable
substances in the form of gas, vapour or mist is present continuously or for long periods or
frequently.
Zona 1
A place in which an explosive atmosphere consisting of a mixture with air or flammable
substances in the form of gas, vapour or mist is likely to occur in normal operation
occasionally.
Zona 20
A place in which an explosive atmosphere in the form of a cloud of combustable dust in air
is present continously, or for long periods or frequently.
Zona 21
A place in which an explosive atmosphere in the form of a cloud of combustible dust in air is
likely to occur in normal operation occasionally.
4.4.4 Slipping
Any leaks in the areas surrounding the refrigerated cabinet may cause personnel to slip.
Check that there are no leaks and keep these areas clean at all times.
4.4.5 Tripping
Generally untidy deposits of material may consitute a tripping hazard and a total or partial
obstruction of emergency exit routes.
You should ensure that operating and transit areas and emergency exit routes are free from
obstacles in compliance with current legislation.
4.4.6 Circuit faults
Owing to potential faults, safety circuits may become less effective, which results in lower
safety levels.
You should check the operational condition of the cabinet safety devices regularly.
4.5 Warning signs (if any)
Owing to the presence of various residual risks identified for the refrigerated cabinet, ISA
S.r.l. has fitted cabinets in the JAMAICA series with hazard, warning and obligation signs
devised in compliance with regulations relating to graphical symbols for use on systems.
The signs are located in clearly visible positions.
WARNING
IT IS STRICTLY FORBIDDEN TO REMOVE THE WARNING SIGNS ON THE REFRIGERATED CABINET.
WARNING
THE USER IS RESPONSIBLE FOR REPLACING WARNING SIGNS THAT, OWING TO WEAR, BECOME UN-
READABLE.

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5. INSTALLATION
5.1 General Information
This manual provides information on how to unpack and position as well as information
on how to connect them to the power supply.
5.2 Storage and unpacking
The refrigerated cabinet, with or without the packaging, should be carefully stored inside
warehouses or in areas away from the elements and direct sunlight at a temperature
between 0and +40 °C.
The refrigerated cabinet should only be moved by qualified personnel operating forklift
trucks, the power of which should be suited to handling the weight of the product: during
this operation the refrigerated cabin must placed on the special pallet supplied.
Unpack the refrigerated cabin by removing the screws fixing it to the pallet.
All packaging materials are recyclable and should be disposed of in accordance with local
regulations. Please destroy “plastic” bags to prevent them from becoming hazardous to
children (suffocation).
5.3 Installation, positioning and ambient conditions
WARNING
THERE SHOULD BE A GOOD AIR FLOW AROUND THE COMPRESSOR AND CONDENSING UNIT.
THEREFORE THE AREA AROUND THE UNIT SHOULD NOT BE OBSTRUCTED BY BOXES OR OTHER
OBJECTS.
WARNING
POSITION THE APPLIANCE AWAY FROM SOURCES OF HEAT (RADIATORS, ALL TYPES OF OVENS,
ETC.), AND AWAY FROM DRAUGHTS (GENERATED FOR EXAMPLE BY FANS, AIR CONDITIONING
DUCTS, ETC.). ALSO AVOID DIRECT EXPOSURE TO SUNLIGHT, OR ANYTHING THAT CAUSES THE
TEMPERATURE INSIDE THE CABINET TO RISE WITH DETRIMENTAL RESULTS TO UNIT OPERATION
AND ENERGY CONSUMPTION. DO NOT USE THE EQUIPMENT OUTDOORS AND DO NOT LEAVE IT
EXPOSED TO RAIN.
5.4 Electrical connection
WARNING
CHECK THAT THE VOLTAGE INDICATED ON THE APPLIANCE IS THE SAME AS THE VALUE ON THE
APPLIANCE IDENTIFICATION LABEL AND IN THE TABLE PROVIDED IN PARAGRAPH 1 OF THIS
MANUAL, AND CHECK THAT THE REQUIRED VOLTAGE IS SUITABLE. CHECK ON THE SOCKET THAT
THE POWER SUPPLY VOLTAGE PROVIDES RATED VOLTAGE (±10%) WHEN THE COMPRESSOR IS
STARTED.
WARNING
THE PLUG SHOULD BE DIRECTLY CONNECTED TO THE ELECTRICAL SOCKET. IT IS FORBIDDEN
TO CONNECT THE PLUG TO THE SOCKET BY MEANS OF MULTIPLE SOCKET EXTENSIONS OR
ADAPTORS.
WARNING
EARTHING IS NECESSARY AND MANDATORY BY LAW.
WARNING
WE RECOMMEND YOU FIT THE SOCKET OF YOUR ELECTRICAL SYSTEM WITH AN OMNIPOLAR
SWITCH WITH MINIMUM 3 MM BETWEEN CONTACTS. IT SHOULD ENSURE PROTECTION OF THE
CIRCUITS FROM EARTH FAULTS, OVERLOADS AND SHORT CIRCUITS AND SHOULD BE RATED FOR
THE LOAD AND MADE IN ACCORDANCE WITH CURRENT STANDARDS. WE THEREFORE RECOMMEND
USING A HIGH-SENSITIVITY DIFFERENTIAL SWITCH AS YOUR SECTIONING DEVICE, IN ORDER TO
PREVENT THE WHOLE SYSTEM FROM BEING CUT OFF IN THE EVENT OF A FAULT.
ATTENZIONE
DO NOT ROUTE THE ELECTRICITY CABLE IN PASSAGEWAYS.

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6. OPERATION
Before the product is delivered to the customer, it is essential that a trained technical member of staff
checks that the refrigerated cabinet is operating correctly in order to achieve maximum performance.
6.1 Control panel
The control panel consist of the following compnents:
6.1.1 Start-up
Activate the mains system master switch.
Plug the refrigerated cabinet in at the socket supplied by the customer, ensuring that the plug is fitted
with an earth contact and that there are no multiple sockets connected to it; the cabinet is activated
automatically.
WARNING
THE ELECTRONIC CONTROL BOARD SHOULD BE INSTALLED USING THE DEFAULT SETTINGS.
ANY CHANGES TO THE CONTROL BOARD SETTINGS MAY BE CARRIED OUT EXCLUSIVELY BY
QUALIFIED PERSONNEL.
THE ELECTRONIC CONTROL BOARD MUST ONLY BE REPLACED WITH AN ORIGINAL REPLACEMENT
FROM ISA, SPECIFICALLY MADE FOR R290 REFRIGERANT.
1Electronic control unit

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6.2.1 Button
SINGLE BUTTON PRESSURE
1
- Pushing the button for more than 3 seconds , switch from ON/OFF.
2
- Pushing the button for 1 second allows the set point.
- Pushing the button for more than 3 secons give access to menu , parameters setting
(enter password 22).
- Switch off the acoustic alarm (buzzer).
3
- Pushing the button for more than 3 second switch on the lighitng .
COMBINED PRESSURE
1-3
- Start / Stop compressor.
6.2 User interface (electronic control PJEASY)
WARNING
THE ELECTRONIC CONTROL BOARD SHOULD BE INSTALLED USING THE DEFAULT SETTINGS.
ANY CHANGES TO THE CONTROL BOARD SETTINGS MAY BE CARRIED OUT EXCLUSIVELY BY
QUALIFIED PERSONNEL.
THE ELECTRONIC CONTROL BOARD MUST ONLY BE REPLACED WITH AN ORIGINAL REPLACEMENT
FROM ISA, SPECIFICALLY MADE FOR R290 REFRIGERANT.

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7. ROUTINE MAINTENANCE AND REGULAR CHECKS
7.1 Internal cleaning
a) Remove the products from inside the tankand
place them in a freezer immediately to ensure the
product is preserved correctly.
Remove shelves (mod. 50 RV TB).
b) Cutting off the power by pulling the plug from
the coupling point voltage.
c) Wait at least 4 to 6 hours, until the ice on
the evaporator has melted completely, before
proceeding with cleaning operations.
We recommend waiting until the following day
to make sure the product has been completely
defrosted.
d) Remove the drain plug out of place
in the front control panel (mod. 40 RS TB).
e) It is recommended to apply in the drain hole of
a rubber tube or other suitable material so as to
facilitate the ‘output of the liquids.
f) Remove the plastic cap covering the hole
outlet at the tank bottom.
g) Clean the tank bottom and side walls using a
mild detergent, warm water and a soft non-abrasive
sponge.
Rinse thoroughly and dry with cloth.